Origin8 has released Sentinel 3: Homeworld, a sci-fi strategy game for the iOS. In the third installment of the Sentinel tower defense series, the conflict moves to the alien homeworld where new weaponry, abilities, and the heroic Commander unit will prove crucial to the outcome of the epic interstellar war. Here is more info on this new iPhone game:

New in Sentinel 3: Homeworld:

- A completely new campaign featuring 20 levels across 14 distinctive and demanding maps. - A powerful new Commander unit which can level up and gain customizable stats and abilities as you play.- Over 20 unlockable turrets, orbital ship weapons, automated drones and abilities at your disposal. - Customize your weapon loadout in the Armory to match the demands of the mission. - Stunning graphics and effects, with full high-resolution Retina display support.- Endless modes for all maps with online highscores. - Classic mode allows you to compete for scores in a pure skill-based game mode. - Support for social gaming networks for achievements, global scores, friends and more using OpenFeint and GameCenter. - View strategic layouts from the leaderboards - see how the best players think (OpenFeint required). - New exclusive music by the creators of the Sentinel 2 music - Specimen A. - Completely reworked and revamped game engine for optimal performance on all iOS devices

Classic Sentinel series features:

- Specialized structures and units provide unique tactical gameplay. - Use the landscape and destructible defenses to maximize the effectiveness of your weapons. - Unleash the Sentinel's incredible ship weapons system - if you've got the power to do so... - Deploy mobile attack drones to harass the enemy and augment static defenses. - Construct boosters to buff your offense, and upgrade to top-tier towers for devastating special moves- Resource harvesting and interest system adds a new dimension of risk and reward.- Visually stunning environments, towers and enemies with fluid zooming and scrolling.